| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [prep] a [noun] [prep] | 3149 |
|
| 2 | [vb -s] [prep] a [noun sg] [prep] | 3004 |
|
| 3 | [verb] [prep] a period [prep] | 418 |
|
| 4 | [vb -s] [prep] [art] period [prep] | 46 |
|
| 5 | [vb -s] [prep] [art] period [prep] | 46 |
|
| 6 | [vb -s] [prep] a period [prep] | 24 |
|
| 7 | [vb -s] [prep] a period [prep] | 24 |
|
| 8 | [vb -s] [prep] a period [prep] | 24 |
|
| 9 | [vb -s] [prep] a period [prep] | 24 |
|
